127.0.0.1	localhost
192.168.20.120	k8s-apiserver.cluster.local
{% for host in groups['k8s_master'] %}
{{ hostvars[host]['ansible_host']}}	{{ host}}
{% endfor %}
{% for host in groups['k8s_worker'] %}
{{ hostvars[host]['ansible_host']}}	{{ host}}
{% endfor %}
